Which pairs of angles in the figure below are vertical angles?
check all that apply
a. b. c. d.

I’m stuck on this i don’t understand.

3. solve by graphing: y = 2x + 6 x + y = -3

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.